直接写得数．
12÷4= 0.9÷0.001= 12﹣7.2﹣2.8= 1.25×0.8×0.5=
2.56﹣1.37= （1.25+0.36）×0.2= 5.4﹣2.5﹣1.4= 4.2÷0.01=
1.25×9.2×0.8= 6.6÷2.2= 0.43+1.7+3.3= 7.5×2.5×4=
相关试题
直接写出得数．
500÷125= 3.14×6= 5.4+46%= 36×25= 
÷8=
÷50%= 3.14×202= 7.82﹣4
= 2﹣
+3+= （+
）×16=
= 1+
﹣
= （ 
+
）×9=
= 1.5×100= 1.25×8= 99×0.8+0.8=
= 3.25×
= 31﹣3.1= 
=
= 
÷
= 
×
÷
﹣
=
+
= 0.52= 9π=
= ； 
+
= ；
×
= ； 
+
÷
．
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